document.write( "Question 1168784: Tank can be filled by pipe B in 20 minutes more time than pipe A can fill same tank. If both pipes are open it takes 24 minutes to fill the tank. How long will it take pipe A to fill the tank? \n" ); document.write( "
Algebra.Com's Answer #793400 by josgarithmetic(39618)\"\" \"About 
You can put this solution on YOUR website!
Pipe A, a minutes
\n" ); document.write( "Pipe B, a+20 minutes
\n" ); document.write( "Combined A and B, 24 minutes\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"1%2F24=1%2Fa%2B1%2F%28a%2B20%29\"
\n" ); document.write( "Simplify and solve.
\n" ); document.write( "
\n" );